CATALOG NO. M6202E2016.9.X.MD-SANWA

http://www.nachi.com

NACHI AMERICA INC. HEAD QUARTERS

NACHI EUROPE GmbH

NACHI SINGAPORE PTE. LTD.

NACHI TECHNOLOGY (THAILAND) CO., LTD.

BANGKOK SALES OFFICE

NACHI (SHANGHAI) CO., LTD.

715 Pushville Road, Greenwood, Indiana, 46143, U.S.A.

Bischofstrasse 99, 47809, Krefeld, GERMANY

No.2 Joo Koon Way, Jurong Town, Singapore 628943, SINGAPORE

Unit 23/109(A), Fl.24th Sorachai Bldg., Sukhumvit 63 Road(Ekamai),

Klongtonnua, Wattana, Bangkok 10110, THAILAND

5F, Building A, 1988 Zhuguang Road, Quingpu District,

Shanghai, 201702, CHINA

Tel: +1-317-530-1001

Tel: +49-(0)2151-65046-0

Tel: +65-65587393

Tel: +66-2-714-0008

Tel: +86-(0)21-6915-2200

Fax: +1-317-530-1011

Fax: +49-(0)2151-65046-90

Fax: +65-65587371

Fax: +66-2-714-0740

Fax: +86-(0)21-6915-5427

www.nachiamerica.com

www.nachi.de

www.nachinip.com.sg

www.nachi.co.th

www.nachi-china.com.cn

Toyama Head Office

Tokyo Head Office

1-1-1 Fujikoshi-Honmachi, Toyama 930-8511 Tel: +81-(0)76-423-5111

Shiodome Sumitomo Bldg. 17F, 1-9-2 Higashi-Shinbashi, Minato-ku, Tokyo 105-0021 Tel: +81-(0)3-5568-5246

Max. workpiece diameterMax. machining moduleMax. machining teeth widthMax. workpiece heightGear cutting toolSpindle taper hole (tool shank type)Max. RPM of spindleMotor (30 min/continuous)Max. RPM of spindleMotor (30 min/continuous)Left – Right traverse (X-axis)Forward – Back traverse (Y-axis)Up - Down traverse (Z-axis)Tool swivel angle (B-axis)Number of tool storageMax. tool diameterMax. tool lengthTool selection methodTypeDisplayOverall power usedMachine heightRequired floor space (width x depth)Net machine weight (main body)Workpiece chuck External scale 22 piece ATCHard machining packageWorkpiece handling by robots

Machining capacity

Cutter spindle

Workpiece spindle

Each unit traverse

A.T.C.

NC device

Utilities

Dimensions of machine

Main specificationφ450m4.5120250Skiving cutter7/24 Taper No.50 (BBT50)3000 26/221400 26/22700350300±256φ150250Tool storage position fixed / randomFANUC　31ｉ-ＢFANUC　PANEL‐ｉ882700 2500×386022000

mm-

mmmm

--

min-1kw

min-1kwmmmmmmdeg本

mmmm

---

ｋVAmmmmkg

This machine is considered a strategic resource (or service) according to restrictions in the foreign exchange and trade laws.Based on these laws, export from Japan requires an export permit from the Japanese government.

Layout diagram Skiving cutter

Operationpanel

250014001100

29

50

2700

1641.5

1100

1290

100

0

X axis traverse 700 Y axis traverse 350

Z a

xis

trav

erse

30

0

400550

3860

Oil controller

φ450

Options

Providing cutting tools optimized for workpiece size and effective production

Cars

Trucks

Industrial machinery (construction machinery)

Reduction gears

φ450φ200Workpiece size

Productionvolume

φ700

Market

2-axis helical broaching machinesHx-T50-23DHAL

Helical broaching machinesHx-T25-17

Gear Shaping CenterGM7134

9,000 units/month▶

Fewer▼

▲More

Skiving machining center for Gears

GMS450

Propose our skiving cutter and cutting conditions to match the various workpiece specifications and applications.

Features of NACHI cutters■Analyzed cutting mechanism with the

cutting tool design technology and gear cutting technology that we have developed. Improved precision of machining work and extended tool life.■Established surface processing

technology needed for skiving that produces better surfaces with optimized deposition process and design of coating components.■Carbide skiving cutters are able to achieve

hard skiving process after heat treatment.

NACHI robots combine with machining , washing, deburring, and inspection equipment to produce a fully automated process.

MC70

MZ07

EZ03

MZ04

GMS450Skiving machining center for Gears

All information in this catalog is based on in-house measurements. This information is not guaranteed for all conditions.Improvements to ratings or outer appearance may result in unannounced changes.

Super accurate high performance skiving at peak of ideals

GMS450Skiving machining center for Gears

Integrated skiving gear shaping machine

■ High efficiency gear skiving reduces machining time to as much as 1/5 (compared to gear shaping)■ Proprietary technologies used to add lathe and drill to skiving machine for a multi-functional gear shaper■ Both mass production & multi-type-small-lot production■ Compact yet can be machining up to 450mm diameter part■ Hard-skiving achieves high-precision machining of hardened gears■ Interactive operation screen provides excellent man-machine interface

GMS450

Proprietary technologies produce new design skiving machineUpright machining center built with gantry-type columnSkiving machine with table that rotates on B-axis

New spindle designed for skivingSuper-rigid spindle equipped with large diameter bearing and high-torque direct drive motor

All axes have V-rail slidesV-rail slides with superior rigidity and damping used on all sliding surfaces, including the tool spindle.

X axis and B axis equipped with table clamp mechanism

Tool spindleTool swivel (B-axis)

Cutter

Workpiece

Workpiece spindle

X axis

Z axis

Y axisGear shaping Skiving

Skiving2.7 minutes

Conventionalequipment GMS450

Gear shaping12.8 minutes

Gear machining time

Machining timeshortened to 1/5

Machining conditions: Module, 2.5 Number of tooth: 87Tooth width: 50 mm

Superior workability and operability

Simple changeover and loading & unloading of workpiecesEasy access to Jig

Large 15-inch display

550mmGear specification input screen

Crowning form setting

Machining application

Super accurate high performance skiving at peak of ideals

Internal gearφ450 module, 3.5

Helical internal gearφ160 module, 1.5

Three jobs consolidated in one machineSkiving machining center for Gears GMS450 achieves a high-efficiency gear skiving machine.Plus, it also has lathe and drill functions that integrate jobs in this skiving gear shaping machine.

Skiving specification

Lathe specification

Drilling specification

■ Max. workpiece diameter■ Module■ Max. machining teeth width

φ450mmm4.5120mm

■ Max. machining diameter■ Max. RPM■ Torque (max./rated)■ Motor (30 min/continuous)

φ450mm1400rpm512/305Nm26/22kW

■ Max. RPM■ Motor (30 min/continuous)

3000rpm26/22kW

High-efficiency gear skiving

To achieve smart production lines by reducing floor spaceSkiving machining center for Gears requires little space to improve gear production lines to be smart production lines that can handle a variety of production formats from multi-type small-lot production to high-volume production.

Gear shapingFloor space9m2

GMS450Floor space9.7m2

NC latheFloor space

8m2

■Change over time　■Loading & Unloading time■Handling time

Conventional process

GMS450

85%reduction

Idle time

Change over time reduced by 85%Handling time is zeroTime to mount and unmount workpiece reduced by 74%

Cycloid gearφ280

GMS450Skiving machining center for Gears

Skiving machining center for Gears Machining CenterFloor space

7m2